Time: 917 AM Tue September 3, 2024 Forecaster: Laura Smith ------------------------- Heavy Precipitation Outlook Flash Flood Prediction Program ------------------------- Mostly Sunny with Isolated Showers this Afternoon Today will be warm with temperatures reaching the low to mid-90s. This afternoon, there is a slight chance for isolated showers and thunderstorms. With dew points in the mid 30s, mostly virga is expected with perhaps a few sprinkles possible. Skies will gradually clear overnight with low temperatures around 60°F. STORM RAINFALL POTENTIAL AND DURATION: Showers and thunderstorms today have the potential to produce between a trace to 0.10” in 10-30 minutes. WORST CASE SCENARIO: A strong thunderstorm develops over the foothills and produces 0.20” in 30-60 minutes A LOOK AHEAD: On Wednesday, a cold front will sweep across the region, bringing cooler temperatures in the 80s. There is a chance for afternoon and evening showers and thunderstorms capable of producing more meaningful precipitation across the District. LOCATION PRIME TIME 30-Minute Rainfall and % Probability Message Potential Plains       Adams 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Arapahoe 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Boulder 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Broomfield 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Denver 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Douglas 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Jefferson 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Foothills above 6500ft       Boulder 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Douglas 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE Jefferson 200 PM TO 800 PM Trace (15%) to 0.05" (10%) to 0.1" (5%) NONE MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS. MHFD Flood Prediction Center: 303-458-0789    F2P2 Website [http://udfcd.org/Flash+Flood+Prediction+Program]